Imaging a query that delivers "posts" in a specific time period between "from" and "to". A simple query. Additionally, I need to get ONE record BEFORE and ONE record AFTER what the original query specified. For example, a table holds…
So I have the following query select * from sval where fid = 4044 and val = 'True'; The output of the above is: sval table id fid timestamp val 1 4044 2019-01-22 00:00:00.000 True 2 4044 2020-02-22 00:00:00.000 True…
enter image description here What is causing the error here? If I'm not confusing anything, everything is done as it should CREATE FUNCTION convert_temperature(temperature real, current_scale varchar DEFAULT 'Fahrenheit') RETURNS real AS $$ BEGIN IF(current_scale = 'Celsius') THEN RETURN temperatue*1.8+32…
I wrote this query and i got "missing FROM clause WITH t1 AS ( SELECT a.name account_name, SUM(o.standard_qty) total_std, SUM(o.total) total FROM accounts a JOIN orders o ON o.account_id = a.id GROUP BY 1 ORDER BY 2 DESC LIMIT 1…
I am running an incremental process for multiple tables where I am using old watermark, new watermark, copy activity, and a stored procedure to update the watermark value. One of my table succeeds when I run the pipeline, for eg…
Given the following schema CREATE TEMP TABLE tmp_table ( id_bucket int2 NOT NULL, id_property int2 NOT NULL, v1 varchar(320) NOT NULL, v2 varchar(320) NULL ); And the following data id_bucket id_property v1 v2 ------------------------------ 1 3 OT A 1 8…
In MySQL5.7, I have a column having 28 columns and 4000 rows. I want to bring rows having data for all or rows having data for maximum columns first and then for the other rows to progressively follow. How do…
I have two tables where similar records stored. I have to search for existing record, where reference value matches one record if record is not found in first table, I need to search second table. I tried querying like this…
Why do most(all?) SQL Databases give: SELECT FALSE < FALSE; -- FALSE / 0 Ok SELECT TRUE < FALSE; -- FALSE / 0 Ok SELECT NOT(FALSE) < FALSE; -- TRUE / 1 What? SELECT NOT(TRUE) < FALSE; -- TRUE /…
I'm trying to find a explode_percent column by dividing a column to sum of the bucket. Below is my query - SELECT amount, sum(amount) over ( partition by col1, col2, col3, col4 order by col2, col3, col4 ) as explode_amount,…